Fix build

diff --git a/src/bin/scryer-prolog.rs b/src/bin/scryer-prolog.rs
index a7519defb51fcd682d1f4732f3e3e5b066dcdaec..f1f0b705dba77e5de3733680166a84eaab645a47 100644 (file)
--- a/src/bin/scryer-prolog.rs
+++ b/src/bin/scryer-prolog.rs
@@ -1,6 +1,7 @@
 fn main() {
     use std::sync::atomic::Ordering;
     use scryer_prolog::*;
+    use scryer_prolog::atom_table::Atom;
 
     ctrlc::set_handler(move || {
         scryer_prolog::machine::INTERRUPT.store(true, Ordering::Relaxed);